837  
CDUS41 KPHI 202126  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
426 PM EST MON JAN 20 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 20 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 21 1:41 PM 56 1951 38 -17 21  
MINIMUM 7 8:16 AM -6 1994 21 -14 11  
AVERAGE 14 30 -16 16  
 
PRECIPITATION (IN)  
TODAY 0.00 1.31 1936 0.11 -0.11 0.00  
MONTH TO DATE 0.65 2.14 -1.49 4.66  
SINCE DEC 1 4.51 6.00 -1.49 13.28  
SINCE JAN 1 0.65 2.14 -1.49 4.66  
 
SNOWFALL (IN)  
TODAY 0.0 9.0 1978 0.3 -0.3 0.0  
MONTH TO DATE 8.6 5.5 3.1 10.4  
SINCE DEC 1 13.4 10.1 3.3 10.4  
SINCE JUL 1 13.4 11.2 2.2 10.4  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
TODAY 51 35 16 49  
MONTH TO DATE 757 692 65 683  
SINCE DEC 1 1758 1624 134 1473  
SINCE JUL 1 2627 2663 -36 2560  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 8:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 1959  
MINIMUM TEMPERATURE (F) 21 -15 1994  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 7:21 AM EST SUNSET 5:05 PM EST  
JANUARY 21 2025.......SUNRISE 7:20 AM EST SUNSET 5:07 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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